The Iowa Supreme Court on Friday morning ruled evidence obtained during four interviews of a murder suspect may be used in the suspect's murder trial. West Des Moines police have charged Gowun Park, a former professor at Simpson College, with the 2020 murder of her husband, Sung Nam. Nam was found dead and tied to a chair in the couple's home.Iowa's high court ruled statements Park made during her first four police interviews will be allowed in court. Park sought to have them tossed out.